Lunar Observing Schedule for: Spain - Seville



Produced by the Department of Physics at Aberystwyth University, UK
Ill is percentage illumination of the Moon


2026-Jun-01 UT 23:34-00:08 Ill=97% Mons_Vinogradov

     ALPO Request: Please supply images, or sketches, of this area, 
     especially covering the area to the east. Any size scope can be 
     used for this study. All observations should be emailed to: 
     a t c @ a b e r . a c. u k 


2026-Jun-03 UT 00:41-02:57 Ill=93% Geminus

     BAA Request: On 2011 Jan 21 Nigel Longshaw suspected the 
     eastern side of Geminus (on the border of the crater filled 
     shadow and the eastern illuminated rim) had a colouration to 
     it. This extended for a short distance from the floor shadow 
     into the illuminated rim width and spanned  from the north to 
     the south of the crater. For a comparison, Cleomedes was 
     checked but nothing unusual was noticed in its shadow. The 
     observer notes that Elger also saw colour here too. Its 
     probable that some natural surface colouration was observed, 
     but this needs to be checked out? Telescopes of aperture 4" 
     or larger are needed to observe this effect. If you have a 
     refractor, then try using this, otherwise a reflector will do 
     just as well. Please send any sketches, images, or visual 
     descriptions to: a t c @ a b e r . a c. u k .


2026-Jun-03 UT 02:08-02:31 Ill=93% Tycho

     BAA Request: Compare the brightness of Tycho with Cassini and 
     a bright spot in Delandres. Use red and violet filters. 
     Telescopes of apertures as small as 2.5" can be used for this 
     study (if possible a refractor) with a magnifiaction of 
     around x50. Colour imagery can also be used providing that 
     the exposure is short enough to avoid saturation on bright 
     features. Any visual descriptions, sketches or images should 
     be emailed to:
     a t c @ a b e r . a c. u k 


2026-Jun-03 UT 03:07-04:08 Ill=93% Torricelli_B

     BAA Request: Sketches or images needed of Toricelli B - of 
     sufficient resolution to reveal shadow. All observations, 
     including sketches or images shouild be emailed to: 
     a t c @ a b e r . a c. u k .


2026-Jun-04 UT 00:25-04:08 Ill=88% Cyrillus

     BAA Request: Cyrillus. There is a small white craterlet just 
     north of the three central peaks. We are interested to receive 
     high resolution images of this in order to find out at what 
     selenographic colongitude, in the lunar evening, that it loses 
     it's white spot appearence. Please use scopes largher than 6 
     inches in diameter. 
     Please email these to: a t c @ a b e r . a c . u k


2026-Jun-05 UT 01:10-02:09 Ill=81% Jansen

     BAA Request: On 2013 Aug 26 Peter Grego observed a dark patch 
     just east of Jansen D. He had not seen this before, therefore it 
     is important to repeat this observation under simuilar 
     illumination conditions. It maybe a buried crater? Ideally 
     suited to scopes of aperture 8" or larger. Please send 
     any high resolution images, detailed scetches, or 
     visual descriptions to: a t c @ a b e r . a c. u k .


2026-Jun-07 UT 02:45-04:34 Ill=63% Earthshine: (radio) Daytime Arietids: ZHR=30? (vel=41 km/s)

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-08 UT 02:35-04:34 Ill=52% Earthshine: (radio) Daytime Zeta Perseids: ZHR=30? (vel=25 km/s)

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-09 UT 02:32-04:34 Ill=42% Earthshine: (radio) Daytime Zeta Perseids: ZHR=30? (vel=25 km/s)

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-10 UT 03:08-04:33 Ill=31% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-11 UT 03:17-03:28 Ill=22% Hermann_D

     ALPO Request: On 2013 Sep 01 a lunar astrophotographer, 
     Maximilian Teodorescu, imaged a dark dusky cicular area to the 
     SE of Hermann D. The odd thing is that simulations show that 
     there should not be a circular low lying depression here. It 
     maybe a dust ring on his camera, but it did feature in the Lunar 
     Picture of the nDay (LPO) web site on 2013 Sep 13. Please send 
     any high resolution images, detailed scetches, or 
     visual descriptions to: a t c @ a b e r . a c. u k .


2026-Jun-11 UT 03:38-04:33 Ill=21% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-12 UT 04:14-04:33 Ill=12% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-17 UT 20:19-20:30 Ill=11% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-18 UT 20:19-21:09 Ill=19% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-19 UT 20:19-21:41 Ill=29% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-20 UT 20:20-22:07 Ill=39% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-21 UT 21:48-22:53 Ill=50% Montes_Caucasus

     Monte Caucasus: "shadow face" silhouette Clair-Obscur effect. 
     Clair-Obscur effects have no scientific importance just tricks 
     of the light that make us think we see something like 
     a letter of the alphabet or a shape or face. Clair-Obscur 
     effects are scientifically useless to observe. However, if 
     you want to be thrilled, or obtain an image to impress someone 
     then give them a go. This effect on the southern end of Montes 
     Caucuses looks like the side silhouette of a cartoon human face. 
     We are still slightly undertain about the precise colongitude 
     range, so if you do not see the face, try again later. If you 
     do observe, or image this, by all means send your observation 
     into ALPO or the BAA, but we probably won't publish, but will 
     nevertheless retain in our archives, just in case features 
     elsewhere in the image are of interest to future researchers.
     Note that we have some uncertainty in the colongitude range 
     - so if you don't see it, please tells us the date and UT so 
     we can make some improvements in the predictions.


2026-Jun-21 UT 22:08-23:07 Ill=50% Descartes

     ALPO Request: On 2010 Apr 20 Ivan Bryukhanov observed an 
     orange-brown tint a little to the west of Zollner and Kant 
     craters. A refractor would be suitable for this, although any 
     sized scope larger than 4.5" aperture would suffice. Its 
     possible that this might have been related to the low 
     altitude of the Moon, therefore observing with the Moon down to 
     about 15-5deg above the horizon is acceptable for this to see if 
     we can replicate colour here. Please send any images, detailed 
     sketches, or visual descriptions to: a t c @ a b e r . a c. u k 


2026-Jun-21 UT 20:20-22:28 Ill=50% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Jun-22 UT 19:44-20:58 Ill=59% Montes_Caucasus

     Monte Caucasus: "shadow face" silhouette Clair-Obscur effect. 
     Clair-Obscur effects have no scientific importance just tricks 
     of the light that make us think we see something like 
     a letter of the alphabet or a shape or face. Clair-Obscur 
     effects are scientifically useless to observe. However, if 
     you want to be thrilled, or obtain an image to impress someone 
     then give them a go. This effect on the southern end of Montes 
     Caucuses looks like the side silhouette of a cartoon human face. 
     We are still slightly undertain about the precise colongitude 
     range, so if you do not see the face, try again later. If you 
     do observe, or image this, by all means send your observation 
     into ALPO or the BAA, but we probably won't publish, but will 
     nevertheless retain in our archives, just in case features 
     elsewhere in the image are of interest to future researchers.
     Note that we have some uncertainty in the colongitude range 
     - so if you don't see it, please tells us the date and UT so 
     we can make some improvements in the predictions.


2026-Jun-22 UT 21:34-21:57 Ill=60% Archimedes

     BAA Request: Please image or sketch this area, looking 
     especially for two bright points of light on the edge of the 
     termiator. A scope of at least 4" aperture is needed for this 
     observation. All images or sketches should be emailed to: 
     a t c @ a b e r . a c. u k 


2026-Jun-24 UT 22:07-23:55 Ill=78% Montes_Jura

     "Jewelled Handle": in Montes Jura - this is a Clair-Obscur effect. Its
     an illuminated arc. Clair-Obscur have no scientific importance and are 
     just tricks of the light that make us think we see something like a 
     letter of the alphabet or a shape or face. Clair-Obscur effects are 
     scientifically pointless to observe. However, if you want to be 
     thrilled, or obtain an image to impress someone then give them a go. 
     If you do observe, or image this, by all means send your observation 
     into ALPO or the BAA, but we probably won't publish, but will 
     nevertheless retain in our archives, just in case features elsewhere 
     in the image are of interest to future researchers.


2026-Jun-25 UT 22:53-00:19 Ill=86% Promontorium_Heraclides

     Cassini's Moon Maiden at Promontorium Heraclides - this is a Clair-Obscur effect. 
     Clair-Obscur have no scientific importance and are just tricks of the 
     light that make us think we see something like a letter of the alphabet 
     or a shape or face. Clair-Obscur effects are scientifically pointless 
     to observe. However, if you want to be thrilled, or obtain an image to 
     impress someone then give them a go. If you do observe, or image this, 
     by all means send your observation into ALPO or the BAA, but we 
     probably won't publish, but will nevertheless retain in our archives, 
     just in case features elsewhere in the image are of interest to 
     future researchers.


2026-Jun-26 UT 21:31-22:29 Ill=91% Alphonsus

     BAA Request: Monitor the central peak for brightness changes. Do 
     they change with atmospheric seeing conditions? Any brightness 
     measurements or image sequences made should be emailed to: 
     a t c @ a b e r . a c . u k


2026-Jun-28 UT 00:02-00:33 Ill=96% Briggs

     BAA Request: On 2010 Apr 27 Peter Grego noticed a craterlet 
     just to the east of Briggs (this is normal), but also an E-W 
     trending lineament or wrinkle ridge that does not show up on 
     NASA LAC charts - it is this we wish to confirm by re-
     observing under similar seleonographic colongitudes. An 8" or 
     larger telecope is required, Please send any high resolution 
     images, detailed sketches, or visual descriptions to: 
     a t c @ a b e r . a c. u k .